Added version to framenet corpus
Removed camelcase on function and attribute names
Merge branch 'master' of https://github.com/wooters/nltk
Code clean up and fixed empty except statements
Merge branch 'master' of https://github.com/wooters/nltk
Merge branch 'master' of https://github.com/nltk/nltk
separated framenet and propbank into their own doctest files
added howto link
Merge branch 'master' of https://github.com/nltk/nltk
preparing to publish howtos
added missing doctests
docstring normalisations